[PATCH 1/1] spi: samsung: Update binding documentation
From: Sachin Kamat <hidden>
Date: 2014-07-11 09:11:03
Also in:
linux-spi
Subsystem:
open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
Samsung SPI driver uses generic DMA bindings. Update the documentation accordingly. Signed-off-by: Sachin Kamat <redacted> --- .../devicetree/bindings/spi/spi-samsung.txt | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt
index fe6f9037b561..7f2d88d3fbe7 100644
--- a/Documentation/devicetree/bindings/spi/spi-samsung.txt
+++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt@@ -17,14 +17,11 @@ Required SoC Specific Properties: - interrupts: The interrupt number to the cpu. The interrupt specifier format depends on the interrupt controller. -[PRELIMINARY: the dma channel allocation will change once there are -official DMA bindings] +- dmas : Two or more DMA channel specifiers following the convention outlined + in bindings/dma/dma.txt -- tx-dma-channel: The dma channel specifier for tx operations. The format of - the dma specifier depends on the dma controller. - -- rx-dma-channel: The dma channel specifier for rx operations. The format of - the dma specifier depends on the dma controller. +- dma-names: Names for the dma channels. There must be at least one channel + named "tx" for transmit and named "rx" for receive. Required Board Specific Properties:
@@ -73,8 +70,11 @@ Example: compatible = "samsung,exynos4210-spi"; reg = <0x12d20000 0x100>; interrupts = <0 66 0>; - tx-dma-channel = <&pdma0 5>; - rx-dma-channel = <&pdma0 4>; + dmas = <&pdma0 5 + &pdma0 4>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; }; - Board Specific Portion:
--
1.7.9.5
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